<template>
  <el-dialog title="新增员工" :visible="showDialog" @close='btnCancel'>
    <!-- 表单 -->
    <el-form ref="addEmployee" :model="formData" :rules="rules"
      label-width="120px">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" style="width:50%"
          placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" style="width:50%"
          placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" style="width:50%"
          placeholder="请选择日期" />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" style="width:50%"
          placeholder="请选择">
          <el-option v-for="item in EmployeeEnum.hireType" :key="item.id"
            :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" style="width:50%"
          placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input v-model="formData.departmentName" style="width:50%"
          placeholder="请选择部门" @focus="getDepartments" />
        <!-- //部门树形组件 -->
        <el-tree v-if="showTree" v-loading="loading" :data="treeData"
          :props="{label:'name'}" :default-expand-all="true"
          @node-click="selectNode" />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" style="width:50%"
          placeholder="请选择日期" />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOk">确定
          </el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
// 引入获取部门列表
import { getDepartments } from '@/api/departments'
// 引入将数组变为树形数组的方法
import { tranListToTreeData } from '@/utils/index'
// 引入用工类型
import EmployeeEnum from '@/api/constant/employees'
// 引入新增员工api接口
import { addEmployee } from '@/api/employees'
export default {
  // 组件名称
  name: 'AddEmployee',
  // 局部注册的组件
  components: {},
  // 组件参数 接收来自父组件的数据
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  // 组件状态值
  data () {
    return {

      // 表单数据
      EmployeeEnum,
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      // 校验规则
      rules: {
        username: [{ required: true, message: '用户姓名不能为空', trigger: 'blur' }, { min: 2, max: 10, message: '用户姓名为1-4位' }],
        // pattern正则表达式
        mobile: [{ required: true, message: '手机号不能为空', trigger: 'blur' }, { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }],
        formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'blur' }],
        workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
        departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }], // 注意这里为change
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      },
      // 部门列表数据
      treeData: [],
      // 部门列表数据是否显示
      showTree: false, // 默认不显示
      loading: false
    }
  },
  // 计算属性
  computed: {},
  // 侦听器
  watch: {},
  // 生命周期钩子   注：没用到的钩子请自行删除
  /**
  * 组件实例创建完成，属性已绑定，但DOM还未生成，$ el属性还不存在
  */
  created () { },
  /**
  * el 被新创建的 vm.el 替换，并挂载到实例上去之后调用该钩子。
  * 如果 root 实例挂载了一个文档内元素，当 mounted 被调用时 vm.el 也在文档内。
  */
  mounted () { },
  // 组件方法
  methods: {
    // 获取部门列表方法
    async getDepartments () {
      this.loading = true
      // console.log(1)
      const { depts } = await getDepartments()
      // console.log(depts)
      // 将得到的部门列表数组转化为树形数组
      this.treeData = tranListToTreeData(depts, '')
      // 数据请求完了再显示触发
      this.showTree = true
      this.loading = false
    },
    // 点击树形组件里面的部门触发
    selectNode (node) {
      // 将点击得到的node.name赋值给input
      this.formData.departmentName = node.name
      // 写入成功后关闭部门树形组件
      this.showTree = false
    },
    // 点击确定
    async btnOk () {
      try {
        // 点击确认校验整个表单
        await this.$refs.addEmployee.validate()
        // 发送新增员工api方法
        await addEmployee(this.formData)
        // 提示成功
        this.$message.success('新增成功')
        // 通知父组件更新数据  最好用$emit
        this.$parent.getEmployeeList()
        // 通知父组件关闭弹层  好用$emit
        this.$parent.showDialog = false
      } catch (error) {
        console.log(error)
      }
    },
    // 点击取消
    btnCancel () {
      // 清除表单数据
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      // 重置校验
      this.$refs.addEmployee.resetFields()
      // 关闭弹层
      this.$emit('update:showDialog', false)
    }
  }
}
</script>

<style scoped lang="less">
</style>
